Aeroseal
Aeroseal is a climate tech company on a mission -- reduce the world's carbon emissions by 1 gigaton annually. How will we do it? With our leak sealing technologies. Small leaks are a BIG problem -- The ducts and walls in buildings are inadequately sealed by manual solutions. Aeroseal’s technologies - HomeSeal Connect and AeroBarrier Connect - inject a fog of sealant particles into these pressurized spaces. Software tracks the entire process, creating a certificate of completion showing before and after leakage.Aeroseal is one of the fastest-growing clean technology companies in the U.S. and currently has a presence in 27 countries and all 50 states across the U.S. Our technology has sealed nearly 200,000 projects and saved nearly $2 billion in wasted energy.We were recently certified as a Great Place to Work for May 2022-2023. 93% of employees at Aeroseal, LLC say it is a great place to work compared to 57% of employees at a typical U.S.-based company.Click the link to see a summary of feedback from our employees. https://www.greatplacetowork.com/certified-company/7022720
Aeroseal is a climate technology product manufacturing company headquartered in Miamisburg, Ohio, United States. The team counts 238 people, down 6% over the last year. Aeroseal has 1 open role right now and a website drawing 34K monthly visits.
Employee growth
Aeroseal grew from ~181 employees in February 2023 to 231 by December 2024, reaching 238 by September 2026, tracked weekly in Crustdata's proprietary dataset since February 2023.
Capital raised
Aeroseal has raised $139M across 4 rounds since 2021 - from a $20M Series B to a $67M Series B - most recently 137 days ago.
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In April 2026, Aeroseal raised $20M in a Series B round.
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In July 2023, Aeroseal raised $67M in a Series B round led by Climate Investment, with Breakthrough Energy Ventures participating.
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In February 2023, Aeroseal raised $30M in a Series B round led by Climate Investment.
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In June 2021, Aeroseal raised $22M in a Series A round led by Breakthrough Energy Ventures, with Energy Impact Partners and Building Ventures participating.
Investors
Aeroseal's 4 backers include leading firms such as Breakthrough Energy Ventures, Climate Investment, Building Ventures, and Energy Impact Partners.
Leadership
Aeroseal's leadership includes CEO Amit Gupta, Chief Human Resources Officer Prachi Sharma, Chief Financial Officer Sajid M., and Chief Operations Officer Aseem Gupta.
Industries & markets
Aeroseal is classified across the following industries, categories, and markets that Crustdata tracks for competitive analysis and sector benchmarking.
See the top Climate Technology Product Manufacturing companies ranked by size, growth and funding.
In the news
Aeroseal has been featured in recent press coverage that Crustdata tracks to surface signals on launches, fundraising, partnerships, and other newsworthy events.
- Miamisburg-based Aeroseal cuts 40 jobs globally amid strategic realignment
- 'This is home': CEO shares secrets behind Aeroseal’s rapid local, global expansion
- Charlton and Hill Home Services launches Aeroseal to help reduce heating bills, loss of air flow
- This Bill Gates-backed startup fixes leaking ductwork with 'chewing gum' material: 'Most people should be able to save … $500 to $600 per home'
Open positions
Aeroseal has 1 open role, 100% based in the US.
Aeroseal is hiring for 1 role in United States.
Aeroseal Growth Score
Aeroseal has a Crustdata Growth Score of 39 out of 100, which points to steady growth. Behind the number: headcount fell 6% year over year, web traffic grew 89% quarter over quarter, 1 role is open, and it last raised funding 5 months ago.
Aeroseal FAQs
Below are 11 of the most common questions about Aeroseal, answered with data tracked and refreshed weekly using Crustdata's proprietary dataset.